SA Supplements Vol 14 Issue 356supp

SA Supplements

Volume 14, Issue 356supp

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Features

The Eira Arctic Expedition

On Feed-Water Injectors of Various Systems

The Panama Canal

Manuel Eissler

William Stanley Jevons

The Sinking of the Hollandish Monitor Adder

Cloth Tracings

Professor F. M. Balfour

Varieties of Tanned and Tawed Leather, and their Uses

W. A. Van Benthuysen

Electro-Magnetic Determination of the Mechanical Equivalent of Heat

M. Marcel Deprez

Electrical Incandescent Lamps Acting in the Open Air

M. Emile Reynier

The Influence of Different Acids on Fermentation

A Differential Electric Thermoscope

W. F. Nosworthy

Earth Tremors

The Animal Hide

Carl Sadlon

The Inner Constitution of Matter

Anthracene from Baku Petroleum

On the Manufacture of Sugar from Maize

R. H. Harland

Black Walnut Leaves as a Remedy in Scrofulous and Cachectic Affections

A Bismuthic Hair Dye

A. Naquet

Milk Sickness and the Volatile Metals

To the Editor of the Scientific American

The Dimensions of the Visible Universe

E. Catalan

Cosmical Bombardment of the Sun.—Theory of Cometary Impact on the Solar Surface.—The Velocity of Collision, and Heat Equivalent of Velocity

Edgar L. Larkin

Entomology in the Central Park Museum of Natural History

Departments

Patents